Home / 21,124,497.04-31,632,173.76-14,579,402.10

Finding the Fourth Proportional to 21,124,497.04, 31,632,173.76 and 14,579,402.10

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Solution

The fourth proportional to 21,124,497.04, 31,632,173.76 and 14,579,402.10 is: 21,831,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,124,497.04 : 31,632,173.76 = 14,579,402.10 : x
  2. Step 2: Convert to fraction form
    21,124,497.04/31,632,173.76 = 14,579,402.10/x
  3. Step 3: Cross multiply
    21,124,497.04x = 31,632,173.76 × 14,579,402.10
  4. Step 4: Simplify right side
    21,124,497.04x = 461,178,180,480,161
  5. Step 5: Solve for x
    x = 461,178,180,480,161/21,124,497.04
  6. Step 6: Final answer
    x = 21,831,439.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.